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Computer Hardware

Computer Hardware
Which is the most difficult environmentally to dispose of?

power supplies
hard drives
system boards
floppy drives
CRTs

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Computer Hardware
What configuration should a Volt-Ohm meter he set to when testing a fuse?

DC volts
Amperage
None of these
Ohms
AC volts

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Computer Hardware
Which values are held in CMOS for the hard drive

Virus alert
Free space
IRQ
size (heads, cylinders, sectors)

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Computer Hardware
The DC voltage on most circuit boards is:

12 volts
-12 volts
0 volts
+5 volts

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Computer Hardware
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.

2
0.2
0.02
None of these

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Computer Hardware
Missing slot covers on a computer can cause?

over heat
EMI.
incomplete path for ESD
power surges
None of these

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MORE MCQ ON Computer Hardware

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